Overcoming cancer therapeutic bottleneck by drug repurposing

Z Zhang, L Zhou, N Xie, EC Nice, T Zhang… - Signal transduction and …, 2020 - nature.com
Ever present hurdles for the discovery of new drugs for cancer therapy have necessitated
the development of the alternative strategy of drug repurposing, the development of old …

Fanconi anaemia and cancer: an intricate relationship

G Nalepa, DW Clapp - Nature Reviews Cancer, 2018 - nature.com
Fanconi anaemia (FA) is a genetic disorder that is characterized by bone marrow failure
(BMF), developmental abnormalities and predisposition to cancer. Together with other …

[PDF][PDF] A genetic map of the response to DNA damage in human cells

M Olivieri, T Cho, A Álvarez-Quilón, K Li… - Cell, 2020 - cell.com
The response to DNA damage is critical for cellular homeostasis, tumor suppression,
immunity, and gametogenesis. In order to provide an unbiased and global view of the DNA …

Aldehyde-driven transcriptional stress triggers an anorexic DNA damage response

L Mulderrig, JI Garaycoechea, ZK Tuong, CL Millington… - Nature, 2021 - nature.com
Endogenous DNA damage can perturb transcription, triggering a multifaceted cellular
response that repairs the damage, degrades RNA polymerase II and shuts down global …

Endogenous formaldehyde scavenges cellular glutathione resulting in redox disruption and cytotoxicity

C Umansky, AE Morellato, M Rieckher… - Nature …, 2022 - nature.com
Formaldehyde (FA) is a ubiquitous endogenous and environmental metabolite that is
thought to exert cytotoxicity through DNA and DNA-protein crosslinking, likely contributing to …

Mode of action-based risk assessment of genotoxic carcinogens

A Hartwig, M Arand, B Epe, S Guth, G Jahnke… - Archives of …, 2020 - Springer
The risk assessment of chemical carcinogens is one major task in toxicology. Even though
exposure has been mitigated effectively during the last decades, low levels of carcinogenic …

Metabolic regulation of somatic stem cells in vivo

CE Meacham, AW DeVilbiss, SJ Morrison - Nature Reviews Molecular …, 2022 - nature.com
Metabolism has been studied mainly in cultured cells or at the level of whole tissues or
whole organisms in vivo. Consequently, our understanding of metabolic heterogeneity …

Mammals divert endogenous genotoxic formaldehyde into one-carbon metabolism

G Burgos-Barragan, N Wit, J Meiser, FA Dingler… - Nature, 2017 - nature.com
The folate-driven one-carbon (1C) cycle is a fundamental metabolic hub in cells that enables
the synthesis of nucleotides and amino acids and epigenetic modifications. This cycle might …

[PDF][PDF] Two aldehyde clearance systems are essential to prevent lethal formaldehyde accumulation in mice and humans

FA Dingler, M Wang, A Mu, CL Millington, N Oberbeck… - Molecular cell, 2020 - cell.com
Reactive aldehydes arise as by-products of metabolism and are normally cleared by
multiple families of enzymes. We find that mice lacking two aldehyde detoxifying enzymes …

Transcription-coupled repair of DNA–protein cross-links depends on CSA and CSB

CJ Carnie, AC Acampora, AS Bader, C Erdenebat… - Nature Cell …, 2024 - nature.com
Covalent DNA–protein cross-links (DPCs) are toxic DNA lesions that block replication and
require repair by multiple pathways. Whether transcription blockage contributes to the …